There are a lot of cheap ... per inch (ppi), the minimum you should look for if you want reasonably sharp pictures and text. At $100 or less, there are a few inexpensive 10-inch tablets, but ...

But now reports are circulating that the one big thing Windows 8 would do is allow Microsoft and its partners to build smaller, cheaper tablets, in the 7-10-inch range. So says Ben Bajarin ...